route: Allow 0 cost in hyperbolic calculation
refs: #1982
Change-Id: I6ffe677d59dcb559f344b7d648600e9537d9c4f5
diff --git a/src/route/nexthop.cpp b/src/route/nexthop.cpp
new file mode 100644
index 0000000..b60e740
--- /dev/null
+++ b/src/route/nexthop.cpp
@@ -0,0 +1,37 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014 University of Memphis,
+ * Regents of the University of California
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ **/
+
+#include "nexthop.hpp"
+
+namespace nlsr {
+
+std::ostream&
+operator<<(std::ostream& os, const NextHop& hop)
+{
+ os << "Nexthop("
+ << "face-uri: " << hop.getConnectingFaceUri()
+ << ", cost: " << hop.getRouteCost() << ")";
+
+ return os;
+}
+
+}//namespace nlsr